DR. JOEL ISAAC BARTHELOW (M.D.) – Ophthalmology Physician, NPI 1013974625
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,665 OPHTHALMOLOGY in CA
Provider Addresses for DR. JOEL ISAAC BARTHELOW (M.D.)
1700 BRUCE RD
CHICO, CA 959287941
Phone: (530) 891-1900
Fax: (530) 895-1531
Type: Location
114, Mission Ranch Boulevard, Chico, Butte County, California, 95926, United States
SUITE 50
CHICO, CA 959262186
Phone: (530) 891-1900
Fax: (530) 895-1531
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 102 Open Payments records for all available years, with a total value of $5,520.
Total Amount is formed as General ($5,520) + Research ($0) + Ownership ($0) = $5,520.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Alcon Vision LLC ($2,230).
Total Amount
$5,520
General + Research + Ownership
Payments
102
Total payment records
General Amount
$5,520
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $2,230 |
| Sight Sciences, Inc. | $1,098 |
| Glaukos Corporation | $525 |
| ABBVIE INC. | $387 |
| RxSight Inc | $308 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-10-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20061027000476 | I | Ophthalmology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92134 | Imaging of retina | 1,132 | 683 | $0 |
| 92014 | Established patient complete exam of visual system | 1,054 | 773 | $0 |
| 92012 | Established patient problem focused exam of visual system | 734 | 391 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 297 | 234 | $0 |
| 92133 | Imaging of optic nerve | 288 | 229 | $0 |
Insurance plans in this area (ZIP 95928)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | CA | |
| O P T O M E T R Y | CA | |
| O P T O M E T R Y | CA | |
| - | CA | |
| O P T O M E T R Y | CA | |
| O P T O M E T R Y | CA | |
| O P T O M E T R Y | CA | |
| O P T O M E T R Y | CA | |
| O P H T H A L M O L O G Y | CA | |
| O P T O M E T R Y | CA |
Reviews
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